Acting · Michigan, USA · Born January 2, 1953
TVStaged: Deadly Deception
2026
as Self - Forensisch Psychologe
MovieThe Serial Killer's Apprentice
2025
as Self
TVOne Night in Idaho: The College Murders
2025
as Self - DeSales University Professor (archive footage)
MovieThe Idaho Student Murders
2025
as Self - Serial Killer Expert & Former Teacher of Bryan Kohberger (archive footage)
MovieThe Mysteries of Bradshaw Ranch: Aliens, Portals, and the Paranormal
2024
as Self - Forensic Psychologist / Author
TVThe Torso Killer Confessions
2023
as Self - Forensic Psychologist
MovieSins of the Father: The Green River Killer
2022
as Self - Forensic Psychologist
MovieBTK: Confession of a Serial Killer
2022
as Self - Author & Professor of Forensic Psychology
TVBTK: Confession of a Serial Killer
2022
as Self - Forensic Psychologist
MovieThe Co-Ed Killer: Mind of a Monster
2021
as Self - Forensic Psychologist
TVBecoming Evil: Serial Killers
2019
as Self - Forensic Psychologist / Author
TVThe Mark of a Killer
2019
as Self - Forensic Psychologist
TVAmerican Monster
2016
as Self - Forensic Psychologist
TVYour Worst Nightmare
2014
as Self - Forensic Psychologist
Dennis Rader: The Bind and Torture Killer
2013
as Self
MovieCarl Panzram: The Spirit of Hatred and Vengeance
2011
as Self - Forensic Psychologist
MovieAlbert Fish: In Sin He Found Salvation
2007
as Self - Forensic Psychologist
TVNorthern Mysteries
2006
as Self
MovieNational Vampire
2006
as Self
TV20/20
1978
as Self - Professor of Forensic Psychology, DeSales University (archive footage)
